{"id":"vidhyamitra:city-day:vrindavan:2029-01-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2029-01-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2029-01-31","date_display":"January 31, 2029 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2029,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462167.770833,"kali_year":5130,"ahargana":1873702.2708,"sun":{"sidereal_longitude":287.1214,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":115.9999,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":188.8785,"elapsed_within_tithi_degrees":8.8785},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":115.9999,"elapsed_within_degrees":9.3333},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":43.1213},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2029,"month":1,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462167.770833,"ahargana":1873702.2708,"kali_year":5130,"ayanamsa_lahiri":24.2593,"grahas":{"sun":{"sidereal_longitude":287.17914199999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":117.89824199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false,"latitude":-2.4991},"mars":{"sidereal_longitude":167.96934199999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":263.42474200000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":182.944342,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":274.08774199999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":10.73494199999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":262.2368,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":82.2368,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2029,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462167.770833,"kali_year":5130,"ahargana":1873702.2708,"sun":{"sidereal_longitude":287.1214,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":115.9999,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":188.8785,"elapsed_within_tithi_degrees":8.8785},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":115.9999,"elapsed_within_degrees":9.3333},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":43.1213},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.499,"elongation":171.121},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.499,"opposition_distance":8.879}},"eclipse_window_40days":[]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:06","sunsetLocal":"17:59","solarNoonLocal":"12:33","dayLengthHours":10.881551984455884,"dayLengthDisplay":"10 Hours 52 Mins 54 Secs","nightLengthDisplay":"13 Hours 07 Mins 06 Secs","moonriseLocal":"18:43","moonsetLocal":"07:49","rahuKala":{"name":"Rāhu Kāla","start":"12:33","end":"13:55","startHours":12.54820647569737,"endHours":13.908400473754355,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:28","end":"09:50","startHours":8.467624481526412,"endHours":9.827818479583398,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:11","end":"12:33","startHours":11.188012477640385,"endHours":12.54820647569737,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"10:01","startHours":9.646459279842468,"endHours":10.00917767932433,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:51","startHours":7.560828482821756,"endHours":7.851003202407246,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"12:55","startHours":12.185488076215506,"endHours":12.91092487517923,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:39","end":"06:23","startHours":5.656556885541976,"endHours":6.3819936845057015,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:12","end":"07:06","startHours":6.20063448476477,"endHours":7.107430483469427,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:05","startHours":14.361798473106683,"endHours":15.087235272070409,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.78898246792531,"endHours":18.18898246792531,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:27","startHours":17.98898246792531,"endHours":18.44238046727764,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.73898246792531,"endHours":19.48898246792531,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"00:55","startHours":24.185488076215506,"endHours":24.910924875179234,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:06","end":"08:28","startHours":7.107430483469427,"endHours":8.467624481526412,"quality":"auspicious"},{"name":"Amṛta","start":"08:28","end":"09:50","startHours":8.467624481526412,"endHours":9.827818479583398,"quality":"auspicious"},{"name":"Kāla","start":"09:50","end":"11:11","startHours":9.827818479583398,"endHours":11.188012477640385,"quality":"inauspicious"},{"name":"Śubha","start":"11:11","end":"12:33","startHours":11.188012477640385,"endHours":12.54820647569737,"quality":"auspicious"},{"name":"Roga","start":"12:33","end":"13:55","startHours":12.54820647569737,"endHours":13.908400473754355,"quality":"inauspicious"},{"name":"Udveg","start":"13:55","end":"15:16","startHours":13.908400473754355,"endHours":15.26859447181134,"quality":"inauspicious"},{"name":"Chala","start":"15:16","end":"16:38","startHours":15.26859447181134,"endHours":16.628788469868326,"quality":"neutral"},{"name":"Labha","start":"16:38","end":"17:59","startHours":16.628788469868326,"endHours":17.98898246792531,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:59","end":"19:38","startHours":17.98898246792531,"endHours":19.628788469868326,"quality":"inauspicious"},{"name":"Chala","start":"19:38","end":"21:16","startHours":19.628788469868326,"endHours":21.26859447181134,"quality":"neutral"},{"name":"Labha","start":"21:16","end":"22:55","startHours":21.26859447181134,"endHours":22.908400473754355,"quality":"auspicious"},{"name":"Amṛta","start":"22:55","end":"00:33","startHours":22.908400473754355,"endHours":24.54820647569737,"quality":"auspicious"},{"name":"Kāla","start":"00:33","end":"02:11","startHours":24.54820647569737,"endHours":26.188012477640385,"quality":"inauspicious"},{"name":"Śubha","start":"02:11","end":"03:50","startHours":26.188012477640385,"endHours":27.8278184795834,"quality":"auspicious"},{"name":"Roga","start":"03:50","end":"05:28","startHours":27.8278184795834,"endHours":29.467624481526414,"quality":"inauspicious"},{"name":"Udveg","start":"05:28","end":"07:06","startHours":29.467624481526414,"endHours":31.10743048346943,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.107430483469427,"endHours":8.107430483469427,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.107430483469427,"endHours":9.107430483469427,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.107430483469427,"endHours":10.107430483469427,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.107430483469427,"endHours":11.107430483469427,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.107430483469427,"endHours":12.107430483469427,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.107430483469427,"endHours":13.107430483469427,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.107430483469427,"endHours":14.107430483469427,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.107430483469427,"endHours":15.107430483469427,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.107430483469427,"endHours":16.10743048346943,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.10743048346943,"endHours":17.10743048346943,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.10743048346943,"endHours":18.10743048346943,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.10743048346943,"endHours":19.10743048346943,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.10743048346943,"endHours":20.10743048346943,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.10743048346943,"endHours":21.10743048346943,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.10743048346943,"endHours":22.10743048346943,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.10743048346943,"endHours":23.10743048346943,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.10743048346943,"endHours":24.10743048346943,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.10743048346943,"endHours":25.10743048346943,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.10743048346943,"endHours":26.10743048346943,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.10743048346943,"endHours":27.10743048346943,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.10743048346943,"endHours":28.10743048346943,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.10743048346943,"endHours":29.10743048346943,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.10743048346943,"endHours":30.10743048346943,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.10743048346943,"endHours":31.10743048346943,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.347540954412665,"eotMinutes":-13.52958854184206,"ayanamsa":24.2593}},"calendars":{"vikram_samvat":2086,"vikram_samvatsara":"Dundubhi","saka_samvat":1951,"saka_samvatsara":"Saumya","bengali_samvat":1436,"malayalam_era":1205,"nanakshahi_year":560,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Pratipada · Vikram 2086 Dundubhi · Śaka 1951 Saumya"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 31, 2029 CE · Vṛndāvana · Vidhyamitra","description":"January 31, 2029 CE for Vṛndāvana: Kṛṣṇa Pratipada, sūryodaya 07:06, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2029-01-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2029-01-31","sa":"https://sa.vidhyamitra.com/city/vrindavan/2029-01-31","hi":"https://hi.vidhyamitra.com/city/vrindavan/2029-01-31","x-default":"https://vidhyamitra.com/city/vrindavan/2029-01-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:04:46.985Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-06-01T20:04:46.985Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:04:46.985Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}